.container{
	text-align: center;
	padding-top:210px;
}
body {font-family: '微软雅黑'}
table{
	color: white;
	margin: 0 auto;
	width:500px;
	font-size: 1.5em;
}
th{
	text-align: center;
}
tr{
	line-height:3em;
}
#submit{
	width: 100px;
}
.has-error{
	background-color:rgba(248, 3, 3, 0.57);
}
.error{
	color:red;
}